<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="所属模型" prop="model_id">
        <el-select v-model="queryParams.model_id" placeholder="请选择数据模型" filterable>
            <el-option
              v-for="m in modelOptions"
              :key="m.id"
              :label="m.name + ' ' + m.code"
              :value="m.id"
            ></el-option>
          </el-select>
      </el-form-item>
      <el-form-item label="事件类型" prop="action">
        <el-select v-model="queryParams.action" placeholder="请选择事件类型" clearable>
          <el-option
            v-for="dict in dict.type.api_event_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable>
          <el-option
            v-for="dict in dict.type.ext_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['api:event:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-refresh"
          size="mini"
          @click="handleLoad"
        >刷新缓存</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['api:event:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="eventList" @selection-change="handleSelectionChange">
      <el-table-column type="index" width="55" align="center" />
      <el-table-column label="模型代码" align="center" prop="model_code" />
      <el-table-column label="模型名称" align="center" prop="model_name" />
      <el-table-column label="事件类型" align="center" prop="action">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.api_event_type" :value="scope.row.action"/>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.ext_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="内置事件" align="center" prop="is_default">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_yes_no" :value="scope.row.is_default"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope" v-if="scope.row.is_default == 'N'">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['api:event:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['api:event:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="pager.page"
      :limit.sync="pager.limit"
      @pagination="getList"
    />

    <!-- 添加或修改触发事件对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body :close-on-click-modal="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="所属模型" prop="model_id">
          <el-select v-model="form.model_id" placeholder="请选择数据模型" filterable>
            <el-option
              v-for="m in modelOptions"
              :key="m.id"
              :label="m.name + ' ' + m.code"
              :value="m.id"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="事件类型" prop="action">
          <el-select v-model="form.action" placeholder="请选择事件类型">
            <el-option
              v-for="dict in dict.type.api_event_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="模拟脚本" prop="content">
          <el-input v-model="form.content" type="textarea" rows="8" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.ext_status"
              :key="dict.value"
              :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="事件说明" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入事件说明" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { apiGet, apiPost, apiPut, apiDelete, loadCache } from "@/api/openapi";

export default {
  name: "ApiEvent",
  dicts: ['api_event_type', 'ext_status', 'sys_yes_no'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 触发事件表格数据
      eventList: [],
      modelOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        model_id: null,
        action: null,
        content: null,
        status: null,
        "@table":"api_event"
      },
      pager: {
        page: 1,
        limit: 10,
        order: "t.id desc",
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        model_id: [
          { required: true, message: "所属模型不能为空", trigger: "blur" }
        ],
        action: [
          { required: true, message: "事件类型不能为空", trigger: "change" }
        ],
        content: [
          { required: true, message: "模拟脚本不能为空", trigger: "blur" }
        ],
        status: [
          { required: true, message: "状态不能为空", trigger: "change" }
        ]
      }
    };
  },
  created() {
    this.getList();
    this.loadModels();
  },
  methods: {
    /** 查询触发事件列表 */
    getList() {
      this.loading = true;
      let params = {};
      params['t'] = this.queryParams;
      params['m'] = {
          "@table":"api_model",
          "@join":"t.model_id = m.id",
          "@column":"name:model_name, code:model_code"
      };
      params['@pager'] = this.pager;
      apiGet(params).then(response => {
        this.eventList = response.data.rows;
        this.total = response.data.total;
        this.loading = false;
      });
    },
    loadModels() {
        let params = {"@table":'api_model',"@pager":{page:1, limit:1000, "order":"id desc"}};
      apiGet(params).then(response => {
        this.modelOptions = response.data.rows;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        model_id: null,
        action: null,
        content: 'function exec(data){\n  return ["sql"];\n}',
        status: '1',
        remark:null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.pager.page = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加触发事件";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      let data = {"@table":"api_event", id:id};
      apiGet(data).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改触发事件";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
            var data = {};
            data['api_event'] = this.form;
            data['@tags'] = ['api_event'];
          if (this.form.id != null) {
            apiPut(data).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            apiPost(data).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除触发事件编号为"' + ids + '"的数据项？').then(function() {
        let data = {};
        data['api_event'] = { id:ids, "@exp":{id:"in"}};
        data['@tags'] = ['api_event'];
        return apiDelete(data);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 加载缓存按钮操作 */
    handleLoad() {
      loadCache('event').then(() => {
        this.$modal.msgSuccess("操作成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('api/event/export', {
        ...this.queryParams
      }, `event_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
